Typing unit



FIG. 1 is a perspective view of a typing unit showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side viewbeing the same;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a rear elevational view thereof.

The ornamental design for a typing unit, as shown and described.